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Add ol.Object#onOnce

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Tom Payne
2013-04-25 16:54:02 +02:00
parent 09fe09e42b
commit e8109919e9
2 changed files with 13 additions and 0 deletions
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1
src/ol/object.exports
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@@ -3,6 +3,7 @@
@exportProperty ol.Object.prototype.get @exportProperty ol.Object.prototype.get
@exportProperty ol.Object.prototype.notify @exportProperty ol.Object.prototype.notify
@exportProperty ol.Object.prototype.on @exportProperty ol.Object.prototype.on
@exportProperty ol.Object.prototype.onOnce
@exportProperty ol.Object.prototype.set @exportProperty ol.Object.prototype.set
@exportProperty ol.Object.prototype.setOptions @exportProperty ol.Object.prototype.setOptions
@exportProperty ol.Object.prototype.setValues @exportProperty ol.Object.prototype.setValues

12
src/ol/object.js
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@@ -235,6 +235,18 @@ ol.Object.prototype.on = function(type, listener, opt_scope) {
}; };
/**
* @param {string} type The event type.
* @param {Function} listener The listener function.
* @param {Object=} opt_scope Object is whose scope to call
* the listener.
* @return {?number} Unique key for the listener.
*/
ol.Object.prototype.onOnce = function(type, listener, opt_scope) {
return goog.events.listenOnce(this, type, listener, false, opt_scope);
};
/** /**
* @param {string} key Key. * @param {string} key Key.
* @param {*} value Value. * @param {*} value Value.